/*
* @Author: wanghongfucoder
* @Date:   2017-02-05 09:02:10
* @Last Modified by:   wanghongfucoder
* @Last Modified time: 2017-02-05 10:04:24
*/
public interface Item  {
	public String name();
	public Packing  pack();
	public float  price();
} 